Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280178 | Wellbore fluid level monitoring system | Bodong Li, Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2022-03-22 |
| 11279656 | Nanopowders, nanoceramic materials and methods of making and use thereof | Xiaowei Wu, Xiao-Ming He, Jennifer Y. Sun | 2022-03-22 |
| 11261692 | Method and apparatus for identifying and remediating loss circulation zone | Bodong Li, Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2022-03-01 |
| 11255130 | Sensing drill bit wear under downhole conditions | Timothy E. Moellendick, Abdulwahab S. Al-Johar | 2022-02-22 |
| 11255188 | Logging tool with 4D printed sensing system | Chinthaka Pasan Gooneratne, Bandar Salem AlMalki | 2022-02-22 |
| 11251023 | Multi-layer plasma resistant coating by atomic layer deposition | Xiaowei Wu, David Fenwick, Jennifer Y. Sun | 2022-02-15 |
| 11230918 | Systems and methods for controlled release of sensor swarms downhole | Chinthaka Pasan Gooneratne, Jothibasu Ramasamy, Bodong Li, Timothy E. Moellendick | 2022-01-25 |
| 11125075 | Wellbore fluid level monitoring system | Bodong Li, Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2021-09-21 |
| 11111732 | Drill bits with incorporated sensing systems | Chinthaka Pasan Gooneratne, Bodong Li, Timothy E. Moellendick | 2021-09-07 |
| 11008816 | Drill bits for oil and gas applications | Chinthaka Pasan Gooneratne, Bodong Li, Timothy E. Moellendick | 2021-05-18 |
| 10999946 | Microchips for downhole data collection | Bodong Li, Chinthaka Pasan Gooneratne, Zhaorui Shi | 2021-05-04 |
| 10570667 | Polycrystalline diamond cutting element | Deepthi Raj Setlur, Michael Dean Hughes, Mark Jonathan Francis, Harold A. Sreshta, Russell C. Gilleylen +1 more | 2020-02-25 |
| 10573497 | Multi-layer plasma resistant coating by atomic layer deposition | Xiaowei Wu, David Fenwick, Jennifer Y. Sun | 2020-02-25 |
| 10563303 | Metal oxy-flouride films based on oxidation of metal flourides | Xiaowei Wu, David Fenwick, Jennifer Y. Sun, Michael R. Rice | 2020-02-18 |
| 10480252 | Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements | J. Daniel Belnap, Georgiy Voronin, Feng Yu, Peter Thomas Cariveau, Youhe Zhang +1 more | 2019-11-19 |
| 10443125 | Flourination process to create sacrificial oxy-flouride layer | Xiaowei Wu, David Fenwick, Jennifer Y. Sun, Michael R. Rice | 2019-10-15 |
| 10214812 | Cutter elements for drill bits and methods for fabricating same | Biju Pillai Kumar, Russell C. Gilleylen, Michael Dean Hughes, Xinhua Liang | 2019-02-26 |
| 10186400 | Multi-layer plasma resistant coating by atomic layer deposition | Xiaowei Wu, David Fenwick, Jennifer Y. Sun | 2019-01-22 |
| 10119340 | Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements | J. Daniel Belnap, Georgiy Voronin, Feng Yu, Peter Thomas Cariveau, Youhe Zhang +1 more | 2018-11-06 |
| 10076824 | Polycrystalline diamond construction with controlled gradient metal content | Yuelin Shen, Youhe Zhang | 2018-09-18 |
| 9981362 | Apparatus and methods for high pressure leaching of polycrystalline diamond cutter elements | Russell C. Gilleylen, Sean Matthew Donald, Haresh Ghansyam, James R. Streater, Jr., Adondria M. Parker | 2018-05-29 |
| 9976231 | Fixed cutter drill bit cutter elements including hard cutting tables made from CVD synthetic diamonds | Michael Scott Nixon | 2018-05-22 |
| 9297211 | Polycrystalline diamond construction with controlled gradient metal content | Yuelin Shen, Youhe Zhang | 2016-03-29 |
| 9193037 | Preparation of nanocrystalline diamond coated diamond particles and applications thereof | Michael Scott Nixon, Michael Dean Hughes, Anil Kumar | 2015-11-24 |
| 9156136 | Systems and methods for vapor pressure leaching polycrystalline diamond cutter elements | Walter R. Rothrock, Parul Walia Dhall, Michael Scott Nixon, Terry R. Matthias | 2015-10-13 |